<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>

<script>

    let s = new Set([1,2,3,4,5,5,5]);
    // 将Set数据转成数组
    let re = Array.from(s);
    console.log(re);


</script>


</body>
</html>